323125000 has 128 divisors (see below), whose sum is σ = 843747840. Its totient is φ = 115000000.

The previous prime is 323124983. The next prime is 323125003. The reversal of 323125000 is 521323.

It is a sliding number, since 323125000 = 3125000 + 320000000 and 1/3125000 + 1/320000000 = 0.000000323125000.

It is not an unprimeable number, because it can be changed into a prime (323125003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6874977 + ... + 6875023.

It is an arithmetic number, because the mean of its divisors is an integer number (6591780).

Almost surely, 2^323125000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323125000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421873920).

323125000 is an abundant number, since it is smaller than the sum of its proper divisors (520622840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323125000 is an frugal number, since it uses more digits than its factorization.

323125000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 323125000 is about 17975.6780122475. The cubic root of 323125000 is about 686.2097010962.

Adding to 323125000 its reverse (521323), we get a palindrome (323646323).

It can be divided in two parts, 32 and 3125000, that multiplied together give a 8-th power (100000000 = 10⁸).

The spelling of 323125000 in words is "three hundred twenty-three million, one hundred twenty-five thousand".